html,
body {
  margin: 0px;
  padding: 0px;
  font-family: "微软雅黑";
  font-size: 14px;
  box-sizing: border-box;
}
.time {
  width: 50%;
  box-sizing: border-box;
  margin: 10px auto;
  border: 1px solid lightgrey;
  box-shadow: 5px 5px 5px gray;
  border-radius: 5px;
  padding: 20px;
  background: #c5d8f1;
  opacity: 0.7;
}
.time h1 {
  text-align: center;
  text-shadow: 5px 5px 3px grey;
}
.time .time-select-pre,
.time .time-select-next {
  padding: 10px;
}
.time .time-select-pre input,
.time .time-select-next input {
  border: none;
  border: 1px solid lightgrey;
  border-radius: 5px;
  width: 50px;
  height: 20px;
  padding-left: 5px;
}
.time .submit {
  width: 100%;
  padding: 10px;
  text-align: center;
  box-sizing: border-box;
}
.time .submit button {
  border: none;
  border: 1px solid lightgrey;
  border-radius: 5px;
  padding: 5px 10px;
  background-color: #291cf7;
  color: #FFFFFF;
  cursor: pointer;
}
.time .result {
  width: 100%;
}
.time .result table {
  width: 100%;
  border-radius: 5px;
}
.time .result table td {
  width: 50%;
  padding: 5px;
}
.time .result table td span {
  padding: 2px 4px;
  color: blue;
}
#message {
  display: none;
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0px;
  left: 0px;
}
#message span {
  margin: auto;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200px;
  margin-left: -100px;
  margin-right: -100px;
  background: #FFF;
  border-radius: 5px;
  background: rgba(0, 0, 0, 0.3);
  color: #FFF;
  text-align: center;
  padding: 10px;
}
@media only screen and (max-width: 1024px) {
  .time {
    width: 60%;
  }
}
@media only screen and (max-width: 768px) {
  .time {
    margin: 0px;
    width: 100%;
  }
}
